Family fun: Fritzy Brothers One Man Circus will entertain the family at 2 p.m. at the Clearwater Main Library, 100 N Osceola Ave. Call (727) 562-4970 or visit www.myclearwater.com/cpl.

Dunedin's Green Market: Open 8 a.m. to 1 p.m. Fridays through April in Pioneer Park, at Main Street and Douglas Avenue. Call (727) 733-4215.

Writers group: Writers of all skill levels interested in getting published are invited to join the Writers Critique Group that meets from 10 a.m. to 1 p.m. Fridays at the Tarpon Springs library, 138 E Lemon St. Call Lloyd Wilson at (727) 267-5612.

Fish fry: American Legion Post 7 hosts a fish fry from 5-8 p.m. with live music at 7 at 1760 Turner St., Clearwater. Proceeds help support the troops. The post also accepts old cell phones and flags for proper disposal. Call (727) 442-5293.

Saturday

Divers dance: The 2009 Epiphany Divers Dance will be held from 8:30 p.m. to midnight at St. Nicholas Spanos Pappas Community Center, 348 N Pinellas Ave., Tarpon Springs, with Greek and American dance music and appetizers. $10 at the door. All proceeds to benefit St. Nicholas Cathedral. Call Johanna at (727) 756-1420.

Greyhounds: Greyhound Rescue and Adoptions of Tampa Bay will hold a meet and greet with greyhounds and their adoptive or foster parents from noon to 3 p.m. at PetSmart, 2625 Gulf to Bay Blvd., Clearwater. Call (813) 971-4732 or visit www.great-greyhound.org.

Ride the rails: Large-scale model train is open for public runs the first full weekend of each month from 10 a.m. to 4 p.m. at Largo Central Park, 101 Central Park Drive. Donations welcome. Call (727) 585-9835.

Sunday

Step back in time: Heritage Village, a 21-acre living history museum, gives tours of vintage architecture and classes in the arts of bygone days at 11909 125th St. N, Largo. Call (727) 582-2123; go to www.pinellascounty.org/heritage.

Rare-bird lecture: Ron Rohrbaugh of Cornell University will discuss the search for the ivory-billed woodpecker at 7 p.m. at the Unitarian Universalist Church of Clearwater, 2470 Nursery Road. Call (727) 462-6024.

Book sale: At the Friends of the Palm Harbor Library bookstore at 2230 Nebraska Ave. during regular library hours. Donations are needed; receipts for tax purposes are available. Call (727) 784-3332, ext. 3016.